If you need to register or have questions about a dog you can use live chat (Bark Live) on this page or call 1-800-952-3376. For more information on registration visit www.bit.ly/CKCreg. To learn more about CKC visit www.bit.ly/CKCabout.
Humans have five million olfactory receptors—the cells that enable and enhance the sense of smell—in their noses. While five million may sound like a big number, it’s nothing compared to the hundreds of millions of olfactory receptors that give dogs the undisputed advantage in smell-offs.